QT5.6所开放的7个新模块（图表，虚拟键盘，性能分析，静态分析，测试正好，2D渲染）

The modules newly available to open source users are:

• Qt Charts
• Qt Data Visualization
• Qt Virtual Keyboard
• QML Profiler
• Clang static analyzer
• Qt Test Integration
• Qt Quick 2D renderer

http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/